Division of Chemical Sciences: Recent submissions
Now showing items 1161-1180 of 1540
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Group III-Nitride Epitaxial Heterostructures By Plasma-Assisted Molecular Beam Epitaxy
(2016-04-18)Group III-nitride semiconductors have received much research attention and witnessed a significant development due to their ample applications in solid-state lighting and high-power/high-frequency electronics. Numerous ... -
Bile Acid Based Supramolecular Gels, Semiconductor Nanocrystals And Soft Hybrid Materials
(2016-04-12)Chapter 1. General Introduction This chapter gives an introduction to supramolecular organo/hydrogels and the related bile acid chemistry touching upon the gelation properties of the bile acid derivatives. Diverse ... -
New Supramolecular Ion Sensing Probes And Their Application In The Detection Of Environmentally Relevant Ions
(2016-03-04)The thesis entitled “New Supramolecular Ion Sensing Probes and their Application in the Detection of Environmentally Relevant Ions” deals with the design and synthesis of several small molecular probes which can specifically ... -
Design And Access To Disallowed And Unusual Conformers Of Peptides In Crystals And In Solution : Structural Consequences Of The Imidate And Thioimidate Isosteres For The Peptide Bond
(2016-03-04)This thesis entitled “Design and Access to Disallowed and Unusual Conformers of Peptides in Crystals and in Solution: Structural Consequences of the Imidate and Thioimidate Isosteres for the Peptide bond” is divided into ... -
Ultrafast Raman Loss Spectroscopy (URLS) : Understanding Resonant Excitation Response And Linewidth Changes
(2016-02-25)Raman spectroscopy involves change in the polarizability of the molecular system on excitation and is based on scattering process. Spontaneous Raman scattering is a two photon process, in which the input light initiates ... -
Targeting Cancer Cells And Live Cell Imaging Using Bis(thiosemicarbazone) Complexes Of Copper And Zinc
(2016-02-25)Transition metal bis(thiosemicarbazone) complexes have been of great interest in the last five decades. One of the most striking features of these complexes is that they possess a wide range of biological properties including ... -
Design And Development Of Synthetic Methods Using Metal-Mediated And Metal Free Redox Reactions : Novel C-H Activations, Reductions And Oxidative Transformations
(2016-02-16)The thesis entitled “Design and Development of Synthetic Methods using Metal-mediated and Metal-free Redox Reactions: Novel C-H Activations, Reductions and Oxidative Transformations” is presented in 4 chapters Chapter ... -
Studies On 2,3-Unsaturated Sugars : Reactivity Switching, Rearrangements And Conjugate Additions
(2015-12-21)Unsaturated sugars constitute as an important category of carbohydrate precursors in synthesis. Specifically, 1,2- and 2,3-unsaturated glycosides are excellent intermediates to derivatize monosaccharides and as building ... -
Investigation On Ag And ZnO Based Nanohybrids As Bactericides For The Purification Of Water And Elucidation Of Possible Mechanisms For Their Bio-activity
(2015-12-02)Chapter I: This chapter briefly gives an introduction about microorganisms, their varieties, growth, reproduction etc. In particular, about bacterial function. A sincere attempt is made to review this briefly, including ... -
Self-Assembly Of Functional Supramolecular Architectures via Metal-Ligand Coordination
(2015-09-09)Over the past few decades, supramolecular self-assembly has become an alternative synthetic tool for constructing targeted discrete molecular architectures. Among various interactions, metal-ligand coordination has attracted ... -
Electrochemical Detection Of Proteins : Myoglobin As A Case Study
(2015-09-08)An effective electrochemical sensor for myoglobin (Myb) detection was developed using a simple procedure of denaturing the protein with guanidine hydrochloride and detecting the released heme group by cyclic voltammetry. ... -
Semipolar And Nonpolar Group III-Nitride Heterostructures By Plasma-Assisted Molecular Beam Epitaxy
(2015-09-08)Group III-nitride semiconductors are well suited for the fabrication of devices including visible-ultraviolet light emitting diodes, high-temperature and high-frequency devices. The wurtzite III-nitride based heterostructures ... -
Investigation Of Ion Transport Mechanism In Succinonitrile Based Plastic Crystalline Electrolytes
(2015-08-18)The present thesis deals in detail the influence of solvent dynamics and solvation on ion transport in succinonitrile based plastic crystalline electrolytes. The main objective of correlating plastic solvent characteristics ... -
Modeling Electronic Properties Of Strongly Correlated Conjugated Molecular Systems
(2015-08-17)Organic conjugated systems are attractive because of wide range of applications, which includes stimulated emission from -conjugated polymers, optical switches, organic solar cells and organic light emitting diodes, to ... -
Study Of Relaxor Ferroelectric PMN-PT Thin Films For Energy Harvesting Applications
(2015-08-06)The present research work mainly focuses on the fabrication of 0.85PMN-0.15PT thin film relaxor ferroelectrics for energy harvesting applications. Chapter 1 gives a brief review about why energy harvesting is required ... -
Group III Nitride/p-Silicon Heterojunctions By Plasma Assisted Molecular Beam Epitaxy
(2015-07-24)The present work focuses on the growth and characterizations of GaN and InN layers and nanostructures on p-Si(100) and p-Si(111) substrates by plasma-assisted molecular beam epitaxy and the studies of GaN/p-Si and InN/p-Si ... -
Design And Synthesis Of Donor-Acceptor (D-A) Organic Semiconductors : Applications In Field Effect Transistors And Photovoltaics
(2015-07-16)The present thesis is focused on rational design and synthesis of π-conjugated donor-acceptor (D-A) type oligomers and polymers. It is organized in six different chapters and a brief discussion on the content of the ... -
From Synthesis To Applications Of Pristine And Nitrogen-Doped Carbon Nanotubes
(2015-07-13)Carbon nanotubes (CNTs) are well known as excellent electrical conductors. However, their transport properties are limited by electrical breakdown in ambient. Moreover, the electronic properties can further be modulated ... -
Ultrafast Raman Loss Spectroscopy (URLS)
(2015-02-05)Contemporary laser research involves the development of spectroscopic techniques to understand the microscopic structural aspects of a simple molecular system in chemical and materials to more complex biological systems ...